What are the differences between conditions necessary for the green and purple sulfur bacteria to grow when compared to the purple non-sulfur bacteria?
Q: How would you modify the isolation of endospore-forming organisms from the soil procedure you…
A: They are major contminants of food industry. Various species such as Clostridium botulinum ,…
Q: What would allow for an anaerobic spore former to grow instead of aerobic spores?
A: Spores are dormant bodies that contain all of the genetic material present in the vegetative process…
Q: What is the difference between complete medium and minimal medium? How are complete media and…
A: Nutritional requirements of bacteria and the culture media are defined by microbiologists. The…
Q: What is the role of Agrobacterium tumefaciens in plant transformation?
A: The bacterium Agrobacterium tumefaciens is responsible for causing the crown gall disease in plants.…
Q: What is the colony morphology of these two cyanobacterial species having?
A: Algae are morphologically diverse organisms with the simplest form being the unicellular organisms…
Q: how can you use the unique characteristics of Listeria monocytogenes to produce a growth medium that…
A: Selective media contains those nutritional factors which will provide the growth of only desired…
Q: What are other applications of Agrobacteriummediatedplant transformation?
A: Transformation is the process by which sexual reproduction occurs in bacteria. In this, the DNA…
Q: What is endosymbiotic theory ? explain the assumptions of the endosymbiotic theory ?
A: Prokaryotes are those organisms which lack a membrane bound nucleus. They consist of eubacteria and…
Q: What type of cell modification is used by a. amoeba and b. bacteria?
A: Amoeba has no fixed shape and the outline of body continuous changing due to formation of small…
Q: How are cells formed in de novo from aboitic materials?
A: A cell is a structural and functional unit of life. The structure and function of a cell have been…
Q: How does McConkey agar serve as both selective medium and differential medium ?
A: MacConkey agar is a culture media that contain bile salts, crystal violet dye, neutral red dye along…
Q: What is microsporogenesis?
A: A diploid cell in the microsporangium, called a microsporocyte or a pollen mother cell, undergoes…
Q: How does Agrobacterium benefit from inducing a plant tumor?
A: Agrobacterium tumefaciens is that the causative agent of plant disease (the formation of tumours) in…
Q: Is it possible to provide a formal name for amicroorganism that has not been cultivated in…
A: Prokaryotes are the primitive organisms that were the first to develop and harness life on Earth.…
Q: If the steps involving yeast inoculation are not done in vinegar, what would happen to the process?…
A: Fermentation is an anaerobic process which uses enzymes to cause chemical changes in organic…
Q: What are some of the ways in which you can differentiate spores from coccus-shaped bacteria?
A: Bacteria are unicellular microorganisms that can be seen only under a microscope. There are three…
Q: What factors can cause a lag phase in a bacterial growth curve?
A: The bacterial growth curve represents the number of live cells in a bacterial population over a…
Q: How can you use the characteristics of L.monocytogenes to produce a growth medium that is both…
A: Listeria monocytogenes is a Gram-positive, facultative intracellular bacteria that can cause human…
Q: What is a capsule? Why are Capsules considered "dangerous"? What are 5 examples of disease-causing…
A: Bacteria are the most primitive types of cells that are present in the living world. they are…
Q: What are nitrogen-fixing bacteria, and what role do theyplay in ecosystems?
A: Nitrogen is one of the most important element in an living organism. It is a component of amino…
Q: How can you use the unique characteristics to produce a growth medium that is both selective and…
A: Listeria monocytogenes is a pathogenic disease-causing microorganism that is responsible for…
Q: What is a capsule? Why are Capsules considered "dangerous"? What are 5 examples of disease- causing…
A: A capsule is a major coat protein of a living organism that has been added to the cell envelope.…
Q: hy is nutrient broth considered as a universal growth medium for bacteria?
A: Nutrient Broth is a general-purpose medium for growing a wide range of fastidious and non-fastidious…
Q: What does it mean to say that a cell is “competent” and how is this relevant to natural bacterial…
A: Cell transformation is the process of transforming a cell genetically, that is, changing the genetic…
Q: how does the use of the streak plate technique enables us to isolate and purify bacteria
A: The streak plate technique is the popular method or technique to isolate and purify the bacteria.
Q: Most bacteria require a water activity of 0.9 or higher to grow. A prolonged period of being dry…
A: The amount of 'accessible' water in a food is measured by its water activity, which is typically…
Q: What is the purpose of Agrobacterium cell duplication?
A: Agrobacterium tumefaciens is a pathogenic bacteria that usually causes crown gall disease in plants.…
Q: How is the CTSA (coconut water tryptic soy agar) growth medium designed to meet the nutritional need…
A: Many different kinds of media are formulated in the microbiology lab to support the growth of a wide…
Q: How are quorum sensing and biofilms beneficial to the bacterial commmunity and how do they impact…
A: Quorum sensing (QS) is a process of cell-cell communication that allows certain cells to detect and…
Q: what is the color of the endospore of bacillus subtilis using the crystal violet method and using…
A: An endospore is a dormant, tough and non-reproductive structure produced by some bacteria in the…
Q: What traits do green nonsulfur bacteria share withgreen sulfur bacteria and purple sulfur bacteria?
A: Introduction Bacteria belongs to Kingdom Monera, which is the only kingdom that contains…
Q: What distinguishes Acid-Fast bacteria in terms of cell wall / coating and other characteristics?…
A: Acid-fast bacteria It is the acid-fast bacilli. These are the bacterial group that has the…
Q: What are the disadvantages of using the mouth in filling a pipette? Why do we use exponential…
A: Introduction: 1. A Pipette is widely used in biochemistry labs as well as in other biology labs,…
Q: What are the main differences between stationary and decline phase? Which type of bacteria will…
A: Bacteria, like all living organisms, require an environment that is suitable for growth. This…
Q: In what phase of the bacterial growth curve do cells die at rapid rates?
A: The bacterial growth is the complex process which involves anabolic and catabolic reactions which…
Q: State two growth conditions necessary for the culture of the green and purple sulfur bacteria when…
A: Answer: Purple sulphur bacteria = These are the phototrophic bacteria which are responsible for…
Q: Why are colonies that develop on a heavily seeded plate smaller than those that appear on a sparely…
A: A "colony" is a group of bacteria, fungus, and other microorganisms cultivated on a solid agar…
Q: Why do some organisms grow within the zones of growth inhibition caused by the antibiotics?
A: The Kirby-Bauer method is used to determine the sensitivity of microorganisms for a specific…
Q: In Methicillin resistant bacteria, what have the bacteria developed that allows them to stay alive…
A: Introduction :- Staphylococcus aureus, is a common form of bacterium that can be detected on the…
Q: What is the difference between microsporogenesis and megasporogenesis?
A: Pre-fertilisation are the events which occur before the fertilisation in plants. These events are…
Q: What are the environmental impacts of the bacteria in the genera Pseudomonas and Azotobacter?
A: To describe: To describe the environmental impacts of the bacteria in the genera Pseudomonas and…
Q: what is the preferred energy source for most bacteria? what alternatives may bacteria use if their…
A: A bacteria is a small single celled organism, which are found almost everywhere on the earth and us…
Q: What are the differences between true and false movement of bacteria?
A: Bacteria have evolved a diverse set of motility mechanisms in order to take advantage of available…
Q: What *NEW* data or information were generated by the experiment on the micropropagation of jack
A: Micropropagation : It refers to the in vitro multiplication and / or regeneration of plant material…
Q: why is it significant that different types of bacteria have a veriety of distinct photo-pigments?
A: Electromagnetic radiation, or light, is a kind of energy that travels in waves. Radio waves,…
Q: What is the morphology and optimum growing conditions of Thermophilic Molds?
A: These are multicellular filamentous fungi.They have thallus which lack true root ,leaves and stem.…
Q: How do the processes of nitrification and denitrification differ?
A: Both denitritification and nitrification are important processes for nitrogen balance in ecosystem…
Q: Is the phenylethylalcohol agar (PEA) a complex or defined medium? Please help explain based on what…
A: Microbiology is the branch of science that deals with the study of microorganisms that are too small…
Q: What is Bt cotton??
A: A GMO or genetically engineered organism is the outcome of recombinant DNA technology or RDT that…
What are the differences between conditions necessary for
the green and purple sulfur bacteria to grow when compared to the
purple non-sulfur bacteria?
Step by step
Solved in 2 steps
- what is the color of the endospore of bacillus subtilis using the crystal violet method and using the schaeffer fulton method respectively? what is the color of the vegetative cell of bacillus subtilis using the crystal violet method and using the schaeffer fulton method respectively?Is it possible to provide a formal name for amicroorganism that has not been cultivated in isolation?What kind of name might be used if a microorganismis well characterized but cannot yet be cultivated inisolation?Why is nutrient broth considered as a universal growth medium for bacteria?
- Brocadia anammoxidans is required to rid of ammonia from sewer water in the treatment method, one of its main biotechnological uses. Hence, these are related to some denitrifying bacteria. What are other denitrifying bacteria that are related to this?How is the CTSA (coconut water tryptic soy agar) growth medium designed to meet the nutritional need of psychrotrophs and mesophiles?What factors can cause a lag phase in a bacterial growth curve?
- How can you use the unique characteristics to produce a growth medium that is both selective and differential that can aid in the isolation of Listeria monocytogenes?Soil often goes through periods of extreme dryness and extreme wetness. What characteristics of clostridium species make them well suited for these conditions?Biofilms represent an important environmental niche. What processes regulate might regulate biofilm formation? Is quorum sensing involved and if so, how common is it? Why would biofilms promote the formation of genetic variants? What are the mechanisms by which this might occur?
- Why can a pure culture of Syntrophomonas grow on crotonatebut not butyrate?1(a) 1. What is the theory upon which intermittent sterilization is based? (B) Is dry or moist heat more efficient as a sterilizing agent? Why? (C) When would it be necessary to use aseptic techniques when inoculating a tube of nutrient broth with dirt? (D)Why do some microorganisms characteristically form a growth of the pellicle type? What environmental factors might alter the formation of a pellicle? (This is not a graded assignment)Why are cynobateria used in agricultural fields of crop improvement?